AUSTIN WASTE WATER TRTMT FAC, MINNESOTA

Monthly Total Growing Degree Days

(210355)

Base Temperature = 50 F

File last updated on Apr 6, 2013
*** Note *** Provisional Data *** After Year/Month 201304
a = 1 day missing, b = 2 days missing, c = 3 days, ..etc..,
z = 26 or more days missing, A = Accumulations present
Long-term means based on columns; thus, the monthly row may not
sum (or average) to the long-term annual value.
Months with 5 missing days or less use mean for missing day(s)
Individual Months not used for annual or monthly statistics if more than 5 days are missing.
Individual Years not used for annual statistics if any month in that year has more than 5 days missing.
YEAR(S JAN FEB MAR APR MAY JUN JUL AUG SEP OCT NOV DEC ANN
1937 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00
1938 0.00 z 0.00 z 18.00 111.50 219.00 454.50 702.50 680.50 409.00 236.63 a 39.00 0.00 2870.63
1939 0.00 0.00 17.50 78.00 407.00 550.00 706.00 601.50 505.00 105.50 0.00 0.00 2970.50
1940 0.00 0.00 0.00 37.00 223.50 563.50 751.00 546.50 415.00 140.50 5.50 0.00 2682.50
1941 0.00 0.00 0.00 139.00 412.50 512.50 704.50 666.50 437.00 115.50 12.50 0.00 3000.00
1942 0.00 0.00 4.00 172.00 217.50 500.00 642.50 611.50 334.50 129.50 16.00 0.00 2627.50
1943 0.00 0.00 23.50 35.00 194.00 600.50 717.00 650.50 236.00 82.50 0.00 0.00 2539.00
1944 0.00 0.00 0.00 12.50 408.68 a 586.50 596.50 627.00 338.50 86.50 30.50 0.00 2686.68
1945 0.00 0.00 46.50 45.50 141.50 346.50 594.50 608.50 344.00 84.00 3.00 0.00 2214.00
1946 0.00 0.00 35.50 127.00 168.50 527.50 690.00 528.00 337.50 167.50 0.00 0.00 2581.50
1947 0.00 a 0.00 0.00 32.00 165.00 414.00 643.00 850.50 465.50 312.50 7.00 0.00 2889.50
1948 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 730.00 692.50 484.50 71.50 8.00 0.00 1986.50
1949 0.00 0.00 0.00 64.82 b 375.00 646.00 782.50 694.50 254.00 209.00 10.00 0.00 3035.82
1950 0.00 0.00 0.00 17.00 245.00 479.48 a 581.50 533.00 346.50 210.00 7.00 0.00 2419.48
1951 0.00 0.00 0.00 41.50 336.50 411.00 632.50 543.50 260.00 133.00 2.50 0.00 2360.50
1952 0.00 0.00 0.00 131.50 226.00 625.00 666.00 544.50 338.00 21.00 12.50 0.00 2564.50
1953 0.00 0.00 5.50 13.50 258.50 589.50 669.00 642.00 359.00 229.50 21.50 0.00 2788.00
1954 0.00 0.00 0.00 99.00 184.93 b 626.79 b 726.50 590.00 341.00 77.50 6.50 f 0.00 c 2645.72
1955 0.00 0.00 0.00 114.83 a 350.09 b 446.00 819.50 745.50 383.50 112.12 a 0.00 f 0.00 2971.53
1956 0.00 0.00 a 0.00 17.14 b 307.50 675.56 c 546.50 609.50 277.50 199.43 a 16.00 0.00 a 2649.13
1957 0.00 a 0.00 a 0.00 120.00 b 217.50 477.50 769.50 571.95 a 260.50 65.21 b 0.00 0.00 2482.16
1958 0.00 0.00 0.00 55.00 280.00 319.50 553.50 595.00 334.66 a 165.85 a 1.50 0.00 2305.01
1959 0.00 a 0.00 a 0.00 38.50 341.00 a 543.00 595.50 704.50 328.45 a 11.00 0.00 0.00 a 2561.95
1960 0.00 a 0.00 b 0.00 83.50 252.50 418.00 581.50 589.50 312.00 86.59 b 0.00 a 0.00 2323.59
1961 0.00 0.00 0.00 7.76 a 193.75 a 507.86 b 558.00 578.84 b 326.00 123.50 1.00 0.00 2296.71
1962 0.00 0.00 0.00 90.58 d 374.00 459.50 568.85 a 540.50 192.50 123.50 0.00 b 0.00 a 2349.43
1963 0.00 0.00 21.50 78.50 230.43 a 633.50 680.45 a 576.50 387.86 b 327.05 a 1.00 0.00 2936.79
1964 0.00 0.00 0.00 62.00 387.50 537.50 771.00 573.50 337.24 a 68.20 a 24.00 0.00 a 2760.94
1965 0.00 0.00 b 0.00 27.50 342.50 482.00 627.50 554.00 203.00 110.50 7.50 0.00 2354.50
1966 0.00 0.00 12.50 11.50 199.50 515.00 717.50 517.50 301.00 100.00 2.50 0.00 2377.00
1967 0.00 0.00 20.00 57.50 184.00 516.50 562.50 488.00 308.00 114.18 a 0.00 0.00 a 2250.68
1968 0.00 0.00 z 38.00 89.50 139.50 537.00 617.00 596.50 303.00 148.00 4.00 0.00 2472.50
1969 0.00 0.00 0.00 51.50 310.00 327.50 682.50 615.00 339.50 95.50 0.00 0.00 2421.50
1970 0.00 0.00 0.00 100.00 320.00 547.50 679.00 609.00 276.50 75.00 0.00 0.00 2607.00
1971 0.00 0.00 2.00 61.50 174.00 632.00 479.50 546.00 385.50 158.00 0.00 0.00 2438.50
1972 0.00 a 0.00 0.00 21.50 317.50 488.50 556.00 588.50 298.50 62.00 0.00 a 0.00 z 2332.50
1973 0.00 0.00 4.65 a 55.50 211.00 589.50 689.50 664.00 326.50 212.50 4.50 0.00 a 2757.65
1974 0.00 0.00 0.00 93.50 207.00 480.00 774.00 504.50 246.72 a 129.50 5.17 a 0.00 a 2440.40
1975 0.00 h 0.00 c 0.00 z 0.00 z 328.17 b 603.00 e 721.50 664.00 226.00 169.47 a 28.93 b 0.00 2741.07
1976 0.00 g 0.00 5.00 101.00 256.02 b 568.50 728.50 634.00 346.00 109.00 0.00 0.00 2748.02
1977 0.00 0.00 a 19.50 256.00 555.13 d 584.50 772.00 512.61 c 361.50 19.00 16.61 b 0.00 3096.84
1978 0.00 b 0.00 17.57 a 31.00 311.00 544.00 622.50 629.00 495.52 a 83.38 b 25.86 a 0.00 2759.83
1979 0.00 0.00 a 0.00 33.50 0.00 z 537.50 0.00 z 0.00 z 419.00 0.00 z 0.00 z 0.00 990.00
1980 0.00 b 0.00 g 0.00 f 94.50 301.70 c 500.17 a 669.60 a 535.86 c 407.50 84.00 19.82 b 0.00 2613.15
1981 0.00 0.00 b 20.50 95.50 f 240.00 593.50 718.00 0.00 z 0.00 z 96.21 b 13.93 b 0.00 1682.14
1982 0.00 0.00 1.00 41.50 375.50 411.50 700.50 596.00 348.00 109.50 0.50 3.50 2587.50
1983 0.00 a 0.00 6.50 14.50 142.00 534.50 767.00 753.00 370.00 81.00 11.00 0.00 2679.50
1984 0.00 0.00 0.00 25.50 224.50 587.50 656.00 736.50 357.50 183.50 0.00 0.00 2771.00
1985 0.00 0.00 1.50 189.00 402.50 413.50 610.50 538.00 412.50 42.50 0.00 0.00 2610.00
1986 0.00 0.00 40.00 100.50 349.50 644.50 817.50 514.50 356.00 86.50 0.00 0.00 2909.00
1987 0.00 0.00 15.50 192.00 459.50 694.00 803.00 616.00 418.50 66.00 31.00 0.00 3295.50
1988 0.00 0.00 0.00 88.50 533.50 761.50 786.00 766.00 491.50 75.00 1.00 0.00 3503.00
1989 0.00 0.00 15.00 82.50 299.00 539.00 776.00 682.00 349.00 171.00 0.00 0.00 2913.50
1990 0.00 0.00 6.00 117.00 165.00 518.50 671.00 663.50 398.50 54.00 15.50 0.00 2609.00
1991 0.00 0.00 9.50 85.00 386.50 668.00 620.00 569.50 274.00 71.00 0.00 0.00 2683.50
1992 0.00 0.00 0.00 35.00 268.50 446.00 426.50 388.50 237.50 91.50 0.00 0.00 1893.50
1993 0.00 0.00 0.00 11.50 188.50 426.00 592.00 558.00 143.50 60.50 0.00 0.00 1980.00
1994 0.00 0.00 0.00 70.50 304.00 556.50 509.50 444.00 386.50 88.00 1.50 0.00 2360.50
1995 0.00 0.00 2.50 0.00 164.50 562.00 634.50 704.50 254.50 71.00 0.00 0.00 2393.50
1996 0.00 0.00 0.00 21.00 147.00 497.50 527.50 501.50 254.00 90.50 0.00 0.00 2039.00
1997 0.00 0.00 0.50 12.00 108.50 546.50 598.00 494.50 321.50 165.50 0.00 0.00 2247.00
1998 0.00 0.00 23.00 56.50 424.00 425.50 602.00 599.00 442.00 77.50 7.50 0.00 2657.00
1999 0.00 0.00 4.50 32.00 272.50 490.50 737.50 519.50 255.00 65.00 23.00 0.00 2399.50
2000 0.00 0.00 28.50 63.00 299.50 444.50 607.00 587.50 332.00 148.00 10.50 0.00 2520.50
2001 0.00 0.00 0.00 99.50 265.00 522.00 704.00 582.00 246.50 53.50 47.50 1.00 2521.00
2002 0.00 0.00 0.00 96.50 194.00 583.00 726.00 542.50 384.50 44.50 0.00 0.00 2571.00
2003 0.00 0.00 5.50 83.50 189.00 480.50 616.00 625.50 297.50 90.50 0.00 0.00 2388.00
2004 0.00 0.00 23.50 69.00 204.50 395.00 539.00 402.50 410.50 58.50 4.50 0.00 2107.00
2005 0.00 0.00 2.00 96.00 182.00 600.00 649.00 513.00 408.50 139.50 0.50 0.00 2590.50
2006 0.00 0.00 0.00 84.50 260.00 497.00 698.00 589.00 233.00 84.50 12.00 0.00 2458.00
2007 0.00 0.00 25.50 80.00 342.00 522.00 601.00 573.00 324.50 145.50 0.00 0.00 b 2613.50
2008 0.00 0.00 e 0.00 28.50 160.00 491.00 647.50 547.50 343.00 71.00 40.00 0.00 a 2328.50
2009 0.00 0.00 0.00 43.50 212.50 428.79 a 477.00 471.00 364.00 9.00 3.00 0.00 2008.79
2010 0.00 a 0.00 9.00 101.00 286.00 486.50 679.00 693.00 257.50 128.00 4.50 0.00 a 2644.50
2011 0.00 c 0.00 0.00 17.00 228.50 531.50 781.00 606.50 272.50 149.00 0.00 0.00 2586.00
2012 0.00 0.00 a 132.50 51.00 355.00 565.86 a 833.00 545.60 a 306.00 74.00 8.00 0.00 2870.96
2013 0.00 0.00 e 0.00 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00
Period of Record Statistics
MEAN 0.00 0.00 9.09 69.41 272.70 523.90 662.02 592.85 335.66 112.24 7.90 0.06 2566.70
S.D. 0.00 0.00 18.53 48.46 95.14 84.69 88.82 82.54 74.69 61.58 11.11 0.42 300.94
SKEW 0.00 0.00 4.40 1.19 0.68 0.02 -0.23 0.34 0.08 1.19 1.68 7.64 0.40
MAX 0.00 0.00 132.50 256.00 555.13 761.50 833.00 850.50 505.00 327.05 47.50 3.50 3503.00
MIN 0.00 0.00 0.00 0.00 108.50 319.50 426.50 388.50 143.50 9.00 0.00 0.00 1893.50
NO YRS 72 72 73 72 73 74 74 73 74 74 72 74 64